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Home >> Mercedes Benz >> 2017 >> SL65 AMG >> Repair and Diagnosis >> Engine Mechanical >> Lubrication System >> Engine Lubrication, Engine Oil Cooling - 231 Chassis >> Testing & Repair >> Oil line removal and installation >> Oil line removal and installation - AR18.30-P-6850RKA

Oil line removal and installation - AR18.30-P-6850RKA

ENGINE 276.8 in MODEL 231 

Shown on ENGINE 276.825 

Fig 1: Oil Line Remove/Install Components - Shown On Engine 276.825
G11128537Courtesy of MERCEDES-BENZ USA
DANGER Risk of injury  to skin and eyes due to handling of engine oil. Risk of poisoning  caused by swallowing engine oil Wear protective gloves, protective clothing and safety glasses.
Do not fill engine oil into beverage containers.
AS18.00-Z-0001-01A
REMOVINGINSTALLING Remove/install     
1 Open engine hood and raise to vertical position    
2 Detach upper engine cover    
3 Remove left-hand air filter housing For removal of the left feed line oil line (2L) and the left return flow oil line (1L). AR09.10-P-1150RKA
4 Remove right air filter housing For removal of the right feed line oil line (2R) and the right return flow oil line (1R). AR09.10-P-1150RKA
5 Remove left soundproofing over the left rail For removal of the left feed line oil line (2L) and the left return flow oil line (1L).  
6 Remove right soundproofing over the right rail For removal of the right feed line oil line (2R) and the right return flow oil line (1R).  
7 Detach left (1L) or right (1R) feed line oil line from ATL and close off openings using suitable grommets INSTALLATION IMPORTANT Install new sealing rings.  
TORQUE SPECIFICATION Bolt, oil feed line to turbocharger *BA09.40-P-1004-01W 
SPECIAL TOOL Record plug Figure
8 Detach left (1L) or right (1R) feed line oil line from crankcase and close off openings using suitable grommets INSTALLATION IMPORTANT Install new sealing rings.  
TORQUE SPECIFICATION Bolt, oil feed line to cylinder head *BA09.40-P-1005-01W 
SPECIAL TOOL Record plug Figure
9 Remove left (1L) or right (1R) oil lines feed lines    
10 Detach charge air cooler (3); place with attached coolant lines to one side and secure against falling down For removal of the right return flow oil line (2L) and the left return flow oil line (2R). AR09.41-P-6819RKA
11 Slacken poly-V belt and remove at alternator (G2) When removing the right oil line return flow (2R). AR13.20-P-0001RKA
12 Slacken poly-V belt and remove at A/C compressor (A9) When removing the left oil line return flow (2L). AR13.20-P-0001RKA
13 Detach A/C compressor (A9), place with attached lines to one side and secure against falling down When removing the left oil line return flow (2L).
TORQUE SPECIFICATION Bolt, refrigerant compressor to timing case/crankcase/engine support
*BA83.55-P-1001-01M 
14 Detach alternator (G2), place with attached lines to one side and secure against falling down When removing the right oil line return flow (2R). AR15.40-P-5032RKA
15 Detach right return flow oil line (2R) from ATL and close off openings using suitable grommets When removing the right oil line return flow (2R).
INSTALLATION IMPORTANT Install new sealing rings.
 
TORQUE SPECIFICATION Bolt, oil return flow line to turbocharger *BA09.40-P-1006-01W 
SPECIAL TOOL Record plug Figure
16 Detach right return flow oil line (2R) from crankcase and close off openings using suitable grommets When removing the right oil line return flow (2R).
INSTALLATION IMPORTANT Install new sealing rings.
 
TORQUE SPECIFICATION Bolt, oil return line to crankcase *BA09.40-P-1007-01W 
SPECIAL TOOL Record plug Figure
17 Remove right-hand right return oil line (2R) When removing the right oil line return flow (2R).  
18 Detach left return flow oil line (2L) on ATL When removing the left oil line return flow (2L).
TORQUE SPECIFICATION Bolt, oil return flow line to turbocharger
*BA09.40-P-1006-01W 
19 Detach left return flow oil line (2L) on crankcase and remove When removing the left oil line return flow (2L).
TORQUE SPECIFICATION Bolt, oil return line to crankcase
*BA09.40-P-1007-01W 
20 Install in the reverse order    
21 Check engine oil level; correct if necessary    
REFER TO MAINTENANCE     AP18.00-P-0101CWZ 
DANGER Risk of accident  from vehicle starting off by itself when engine running. Risk of injury  (bruises and burns) resulting from working on the engine while it is being started or when it is running. Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. AS00.00-Z-0005-01A
22 Carry out an engine test run, checking the engine for proper operation and leaktightness    
TURBOCHARGER

Number Designation Engine 276.8
BA09.40-P-1004-01W Bolt, oil feed line to turbocharger Nm 9
TURBOCHARGER

Number Designation Engine 276.8
BA09.40-P-1005-01W Bolt, oil feed line to cylinder head Nm 14
TURBOCHARGER

Number Designation Engine 276.8
BA09.40-P-1006-01W Bolt, oil return flow line to turbocharger Nm 11
TURBOCHARGER

Number Designation Engine 276.8
BA09.40-P-1007-01W Bolt, oil return line to crankcase Nm 9
REFRIGERANT COMPRESSOR

Number Designation Engine 276
BA83.55-P-1001-01M Bolt, refrigerant compressor to timing case/crankcase/engine support Nm 20
Fig 2: Identifying Record Plug (129 589 00 91 00)
G11065549Courtesy of MERCEDES-BENZ USA